External enclosure



FIG. 1 is a perspective view of external enclosure showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a right side elevation thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of various portions in FIGS. 3 and 7 are included for the purpose of illustrating unclaimed portions and form no part of the claimed design. 

The ornamental design for an “external enclosure,” as shown and described. 